Yes probably buggy nas changing username in logout acct packet. Seen this a lot on multiple vendors, seems lightweight wireless controllers often erroneously expose internal state to their radius servers :o(

I nobbled our SQL queries to avoid the loss of data.

Alan DeKok <aland@deployingradius.com> wrote:
Hocine M wrote:
For some reasons i don't understand, somtimes when accounting in radacct
mysql table the username is renamed in "web-portal-ssid" where ssid is
the SSID Web-Portal based.

It's because the NAS is sending "web-portal-ssid" in the
Accounting-Request.  Or, your local configuration is updating the
User-Name to be "web-portal-ssid".

There are no other options.

Alan DeKok.
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